Sir Blanche Cut Out Dress in Bone Coco & Lola Sir Blanche Cut Out Dress in Bone Coco & Lola The Sir the Label Blanche Asymmetrical Gown in Black Made from a thick linen, this dress is the perfect dress to dress up or down this spring summer. Features a one shoulder and Sir The Label blanche cut out dress Rent a Dress SIR the label Dresses Sir The Label Blanche Cut Out Dress Poshmark